Securities and Other Investments - Amortized Costs and Fair Values of Securities AFS (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 900,789	$ 872,858
Gross Unrealized Gains	3,193	1,217
Gross Unrealized Losses	54,729	67,660
Estimated Fair Value	849,253	806,415
U.S. Treasury securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	18,194	15,795
Gross Unrealized Gains	0	0
Gross Unrealized Losses	1,274	1,767
Estimated Fair Value	16,920	14,028
U.S. government agency securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	4,724	5,563
Gross Unrealized Gains	0	0
Gross Unrealized Losses	23	43
Estimated Fair Value	4,701	5,520
State, county and municipals
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	296,965	310,931
Gross Unrealized Gains	86	116
Gross Unrealized Losses	23,095	26,344
Estimated Fair Value	273,956	284,703
Mortgage-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	496,460	455,386
Gross Unrealized Gains	3,085	1,101
Gross Unrealized Losses	26,243	34,534
Estimated Fair Value	473,302	421,953
Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	84,446	85,183
Gross Unrealized Gains	22	0
Gross Unrealized Losses	4,094	4,972
Estimated Fair Value	$ 80,374	$ 80,211

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost excluding accrued interest, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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